<template>
	<div class="child2">
		<h3>子组件2</h3>
		<h4>电脑：{{ computer }}</h4>
		<h4>哥哥给的玩具：{{ toy }}</h4>
	</div>
</template>

<script setup lang="ts" name="Child2">
import emitter from '@/utils/emitter'
import { ref,onUnmounted } from 'vue'

let computer = ref('thinkpad')
let toy = ref('')

emitter.on('send-toy', (value: any) => {
	toy.value = value
})

onUnmounted(()=>{
	emitter.off('send-toy')
})

</script>

<style scoped>
.child2 {
	margin-top: 50px;
	background-color: orange;
	padding: 10px;
	box-shadow: 0 0 10px black;
	border-radius: 10px;
}
</style>